Superstructures of Cubic and Hexagonal Diamonds Comprising a Family of Novel $s{p}^3$ Superhard Carbon Allotropes

Hui-Juan Cui, Xian-Lei Sheng, Qing-Bo Yan +2

Superstructures of cubic and hexagonal diamonds (h- and c-diamond) comprising a family of stable diamond-like $s{p}^3$ hybridized novel carbon allotropes are proposed, which are refe…